<template>
  this is children this uis a children this is shengminfzhouqi1gouzi
</template>

<script>
import { reactive } from "vue";
export default {
  setup(props, context) {
    const user = reactive({ name: "zhangsan" });
    const fn = () => {
      console.log("-----children fn-------");
    };
    context.expose({ fn, user });
    return {};
  },
};
</script>

<style></style>
